CN105679251A - Touch control display module group, driving method thereof, and touch control display panel and device - Google Patents

Touch control display module group, driving method thereof, and touch control display panel and device Download PDF

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Publication number
CN105679251A
CN105679251A CN201610221874.9A CN201610221874A CN105679251A CN 105679251 A CN105679251 A CN 105679251A CN 201610221874 A CN201610221874 A CN 201610221874A CN 105679251 A CN105679251 A CN 105679251A
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China
Prior art keywords
control
touch
pixel
line
module
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Granted
Application number
CN201610221874.9A
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Chinese (zh)
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CN105679251B (en
Inventor
杨盛际
董学
薛海林
陈小川
王海生
赵卫杰
刘英明
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BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
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Priority to CN201610221874.9A priority Critical patent/CN105679251B/en
Publication of CN105679251A publication Critical patent/CN105679251A/en
Priority to US15/554,173 priority patent/US10545592B2/en
Priority to EP17754057.2A priority patent/EP3444800A4/en
Priority to PCT/CN2017/070226 priority patent/WO2017177730A1/en
Application granted granted Critical
Publication of CN105679251B publication Critical patent/CN105679251B/en
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3258—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
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    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
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    • G06F—ELECTRIC DIGITAL DATA PROCESSING
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    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G—PHYSICS
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    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3266—Details of drivers for scan electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3275—Details of drivers for data electrodes
    • G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40—OLEDs integrated with touch screens
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    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes
    • G09G2300/0426—Layout of electrodes and connections
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    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
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    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes
    • G09G2300/043—Compensation electrodes or other additional electrodes in matrix displays related to distortions or compensation signals, e.g. for modifying TFT threshold voltage in column driver
    • G—PHYSICS
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    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0465—Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness
    • G—PHYSICS
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    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0804—Sub-multiplexed active matrix panel, i.e. wherein one active driving circuit is used at pixel level for multiple image producing elements
    • G—PHYSICS
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    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0218—Addressing of scan or signal lines with collection of electrodes in groups for n-dimensional addressing
    • G—PHYSICS
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    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The invention provides a touch control display module group, a driving method thereof and a touch control display panel and device. The touch control display module group comprises a touch control electrode, multiple grid lines, multiple data lines and multiple touch control scan lines; two columns of pixel units are arranged between every two adjacent data lines, and each data line is electrically connected with the two adjacent columns of pixel units; each touch control scanning line is arranged between the two adjacent data lines, and connected with the touch control electrode; two grid lines are arranged between every two adjacent columns of pixel units; each column of pixel units comprises a first pixel unit and a second pixel unit adjacent to the first pixel unit, and the grid lines comprises first and second grid lines; the first pixel unit and the second pixel unit are electrically connected with the same data line; and the first pixel unit is connected with the first grid, and the second pixel unit is connected with the second grid line. According to the invention, the data lines are reduced, it is not required to arrange touch control scan lines in a pixel area, the aperture rate of the pixel area is improved, and the service life of a display panel is prolonged.

Description

Touch-control shows module and driving method, touch-control display panel and device
Technical field
The present invention relates to touch-control Display Technique field, relate in particular to a kind of touch-control and show module and driving side thereofMethod, touch-control display panel and device.
Background technology
Existing embedded self-tolerant AMOLED (Active-matrixorganiclightemittingdiode,Active matrix organic light-emitting diode) touch-control show module adopt timesharing drive mode, at displaying timeDuan Jinhang pixel display driver and compensation, carry out touch-control driving in the touch-control time period.
As shown in Figure 1, show in module at existing touch-control, above one-row pixels unit be the capable pixel of nUnit, below one-row pixels unit be the capable pixel cell of n+1, n is positive integer; Data1, Data2,Data3, Data4, Data5, Data6 indicate respectively the first data wire, the second data wire, the 3rd data wire,The 4th data wire, the 5th data wire, the 6th data wire, Gatan indicates n grid line, and Gaten+1 indicatesN+1 grid line; First row pixel cell is connected with Data1, and secondary series pixel cell is connected with Data2,The 3rd row pixel cell is connected with Data3, and the 4th row pixel cell is connected with Data4, the 5th row pixel listUnit is connected with Data5, and the 6th row pixel cell is connected with Data6, and the capable pixel cell of n and Gaten connectConnect, the capable pixel cell of n+1 is connected with Gaten+1.
As shown in Figure 1, existing touch-control shows that module adopts single pixel compensation circuit, for each row pixelUnit need to arrange a data wire to provide data-signal in displaying time section, and needs additionally in pixelRegion division via hole and touch-control scan line to be to provide touch scanning signals in the touch-control time period as touch-control electrode, thisPartial design can take the aperture opening ratio of pixel region, and then affects the service life of display floater.
Summary of the invention
Main purpose of the present invention is to provide a kind of touch-control to show module and driving method thereof, touch-control display surfacePlate and device, solve in prior art and need extra touch-control scan line is set and take pixel region at pixel regionThe problem of aperture opening ratio.
In order to achieve the above object, the invention provides a kind of touch-control and show module, comprise touch-control electrode, beMany grid lines and many data wires that the pixel cell that multiple lines and multiple rows is arranged and transverse and longitudinal are intersected, described touch-control is aobviousShow that module also comprises many touch-control scan lines;
Between every two adjacent data lines, be provided with two row pixel cells, every data wire and two its immediate rowPixel cell electrical connection;
Between two adjacent data lines, be provided with described touch-control scan line, described touch-control scan line and described touch-control electricityThe utmost point connects;
Between every adjacent two row pixel cells, be provided with two grid lines;
One-row pixels unit comprises the first adjacent pixel cell and the second pixel cell, and described grid line comprisesOne grid line and the second grid line; The first pixel cell and the second pixel cell are electrically connected with same data wire; InstituteState the first pixel cell and be connected with the first grid line, described the second pixel cell is connected with the second grid line.
When enforcement, described touch-control scan line is arranged between two adjacent row pixel cells, two row that this is adjacentPixel cell connects from different data wires.
When enforcement, described touch-control scan line and described data wire arrange in the same way.
When enforcement, touch-control of the present invention shows that module also comprises touch-control driver element;
Described touch-control driver element, is connected with described touch-control scan line, described in passing through in the touch-control time periodTouch-control scan line is to described touch-control electrode output touch scanning signals.
When enforcement, touch-control of the present invention shows that module also comprises multiple cathode electrodes;
Described multiple cathode electrode is multiplexed with touch-control electrode;
Described touch-control driver element is specifically for passing through described touch-control scan line to described the moon in the touch-control time periodUtmost point electrode output touch scanning signals.
When enforcement, described in each, pixel cell comprises interconnective Organic Light Emitting Diode and pixel driver electricityRoad;
Described pixel-driving circuit is connected with light emitting control line;
Described touch-control driver element, is also connected with described light emitting control line, also in the touch-control time period to instituteState light emitting control line and export luminous closing control signal, to make described pixel-driving circuit control correspondingThe anode of OLED is in floating dummy status.
When enforcement, touch-control of the present invention shows that module comprises multiple described the first pixel cells, Duo GesuoState the second pixel cell, many described the first grid lines and many described the second grid lines;
Described the first pixel cell comprises the first Organic Light Emitting Diode and the first pixel-driving circuit, describedTwo pixel cells comprise the second Organic Light Emitting Diode and the second pixel-driving circuit;
Described the first pixel cell and described the second pixel cell are positioned at same a line, described the first pixel cell andDescribed the second pixel cell is positioned at adjacent columns; Between this first pixel cell and this two pixel cell, be provided withN data wire; N is positive integer;
Described the first pixel-driving circuit is connected with the first grid line described in, described the second pixel-driving circuit withDescribed in one, the second grid line connects;
Described the first pixel-driving circuit and described the second pixel-driving circuit all connect with described n data wireConnect, to access the data-signal on described n data wire in the timesharing of displaying time section.
When enforcement, described the first pixel-driving circuit and described the second pixel-driving circuit and same light emitting controlLine connects;
Described the first pixel-driving circuit comprises the first driving transistors, the first memory capacitance, the first replacement mouldPiece, the first charge control module and the first light emitting control module;
Described the second pixel-driving circuit comprises the second driving transistors, the second memory capacitance, the second replacement mouldPiece, the second charge control module and the second light emitting control module;
The grid of described the first driving transistors is connected with described the first replacement module; Described first drives crystalFirst utmost point of pipe is connected with the first level line by described the first light emitting control module, and described first drives crystalFirst utmost point of pipe is also connected with the grid of described the first driving transistors by described the first charge control module;Second utmost point of described the first driving transistors is by described the first light emitting control module and the first organic light emission twoThe anodic bonding of utmost point pipe, second utmost point of described the first driving transistors is also by described the first charge control moduleBe connected with described n data wire;
The first end of described the first memory capacitance is connected with the grid of described the first driving transistors, described storageThe second end of electric capacity is connected with the first level line;
The grid of described the second driving transistors is connected with described the second replacement module; Described second drives crystalFirst utmost point of pipe is connected with the first level line by described the second light emitting control module, and described second drives crystalFirst utmost point of pipe is also connected with the grid of described the second driving transistors by described the second charge control module;Second utmost point of described the second driving transistors is by described the second light emitting control module and the second organic light emission twoThe anodic bonding of utmost point pipe, second utmost point of described the second driving transistors is also by described the second charge control moduleBe connected with described n data wire;
The first end of described the second memory capacitance is connected with the grid of described the second driving transistors, and described secondThe second end of memory capacitance is connected with the first level line.
When enforcement, described the first replacement module, is connected with replacement scan line and reset signal line respectively, forAt the reset phase of each displaying time section, the control of the first sweep signal on described replacement scan lineUnder, the grid potential of described the first driving transistors is reset to the reset voltage on described reset signal line,Disconnect to control described the first driving transistors;
Described the second replacement module, is connected with replacement scan line and reset signal line respectively, for aobvious at eachShow the reset phase of time period, under the control of the first sweep signal on described replacement scan line, described in inciting somebody to actionThe grid potential of the second driving transistors resets to the reset voltage on described reset signal line, described in controllingThe second driving transistors disconnects;
Described the first charge control module, is connected with the first grid line and n data wire respectively, at eachThe first charging stage of displaying time section, under the control of the second sweep signal on the first grid line, control instituteFirst utmost point of stating the first driving transistors is connected with the grid of described the first driving transistors, controls described firstSecond utmost point of driving transistors accesses the first data voltage Vdata1 on described n data wire, to controlDescribed the first driving transistors conducting, drives by described first thereby control the first data voltage Vdata1Transistor is to described the first memory capacitance charging, until the grid potential of described the first driving transistors isVdata1-Vth1, Vth1 is the threshold voltage of described the first driving transistors;
Described the second charge control module, is connected with the second grid line and n data wire respectively, at eachThe second charging stage of displaying time section, under the control of the 3rd sweep signal on the second grid line, control instituteFirst utmost point of stating the second driving transistors is connected with the grid of described the second driving transistors, controls described secondSecond utmost point of driving transistors accesses the second data voltage Vdata2 on described n data wire, to controlDescribed the second driving transistors conducting, drives by described second thereby control the second data voltage Vdata2Transistor is to described the second memory capacitance charging, until the grid potential of described the second driving transistors isVdata2-Vth2, Vth2 is the threshold voltage of described the second driving transistors;
Described the first light emitting control module, is connected with described light emitting control line and the first level line respectively, forIn the glow phase of each displaying time section, under the control of described light emitting control line, control described first and driveMoving transistorized first utmost point is connected with the first level line, controls second utmost point and the institute of described the first driving transistorsState the anodic bonding of the first Organic Light Emitting Diode, drive described thereby control described the first driving transistorsOne Organic Light Emitting Diode is luminous;
Described the second light emitting control module, is connected with described light emitting control line and the first level line respectively, forIn the glow phase of each displaying time section, under the control of described light emitting control line, control described second and driveMoving transistorized first utmost point is connected with described the first level line, controls second utmost point of described the second driving transistorsWith the anodic bonding of described the second Organic Light Emitting Diode, drive institute thereby control described the second driving transistorsState the second Organic Light Emitting Diode luminous.
When enforcement, described touch-control driver element is specifically for exporting to described light emitting control line in the touch-control time periodLuminous closing control signal, to make described first pixel-driving circuit control the first Organic Light Emitting DiodeAnode is in floating dummy status, thereby it is not luminous to control described the first Organic Light Emitting Diode, and makes described theThe anode of two pixel-driving circuit control the second Organic Light Emitting Diodes is in floating dummy status, thereby described in controllingThe second Organic Light Emitting Diode is not luminous.
When enforcement, described touch-control driver element is used in the touch-control time period to described touch-control electrode, described dataLine, described replacement scan line, described the first grid line and described the second grid line are exported described touch-control scanning letter simultaneouslyNumber, synchronously to drive described touch-control electrode, described data wire, described replacement scan line, described the first grid lineWith described the second grid line.
The driving method that the present invention also provides a kind of touch-control to show module, is applied to above-mentioned touch-control and shows mouldGroup, is characterized in that, described driving method comprises:
In displaying time section, the two row pixel cells that are electrically connected with same data wire share a data wire withTimesharing accesses the data-signal on this data wire;
In the touch-control time period, defeated to touch-control electrode by being arranged at touch-control scan line between two adjacent data linesGo out touch scanning signals.
When enforcement, described touch-control shows that module also comprises touch-control driver element;
Describedly sweep to touch-control electrode output touch-control by being arranged at touch-control scan line between two adjacent data linesRetouching signals step specifically comprises: described touch-control driver element passes through described touch-control scan line to described touch-control electrodeOutput touch scanning signals.
When enforcement, described touch-control shows that module also comprises multiple cathode electrodes;
Described driving method also comprises: control described touch-control is shown to module comprises that multiple cathode electrodes are multiplexed withTouch-control electrode;
Described touch-control driver element is believed to the scanning of described touch-control electrode output touch-control by described touch-control scan lineNumber step specifically comprises: touch-control driver element by described touch-control scan line to described cathode electrode output touch-controlSweep signal.
When enforcement, each row pixel cell comprises multiple sub-pixel unit, and described sub-pixel unit comprises organicLight emitting diode OLED and pixel-driving circuit;
Described driving method also comprises: in the touch-control time period, described pixel-driving circuit control is correspondingThe anode of OLED is in floating dummy status, thereby it is not luminous to control OLED.
When enforcement, the anode of the corresponding OLED of described pixel-driving circuit control is in floating dummy status stepComprise:
Described touch-control driver element is exported luminous closing control signal to described light emitting control line, described in makingThe anode of the corresponding OLED of pixel-driving circuit control is in floating dummy status.
When enforcement, described touch-control show module comprise multiple the first pixel cells, multiple the second pixel cell,Many the first grid lines and many second grid lines; Described the first pixel cell comprise the first Organic Light Emitting Diode andThe first pixel-driving circuit, described the second pixel cell comprises that the second Organic Light Emitting Diode and the second pixel driveMoving circuit; Described the first pixel cell and described the second pixel cell are positioned at same a line, described the first pixel listFirst and described the second pixel cell is positioned at adjacent columns; Between this first pixel cell and this two pixel cell, arrangeThere is n data wire; N is positive integer; Described the first pixel-driving circuit is connected with the first grid line described in,Described the second pixel-driving circuit is connected with the second grid line described in; Described the first pixel-driving circuit and described inThe second pixel-driving circuit is all connected with described n data wire;
Described in displaying time section, the two row pixel cells that are electrically connected with same data wire share dataThe data-signal step that line accesses on this data wire with timesharing comprises: described the first pixel-driving circuit and described inThe second pixel-driving circuit accesses the data-signal on described n data wire in the timesharing of displaying time section.
When enforcement, described the first pixel-driving circuit and described the second pixel-driving circuit and same light emitting controlLine connects; Described the first pixel-driving circuit comprises the first driving transistors, the first memory capacitance, the first weightPut module, the first charge control module and the first light emitting control module; Described the second pixel-driving circuit comprisesThe second driving transistors, the second memory capacitance, the second replacement module, the second charge control module and secondPhotocontrol module;
Described displaying time section comprises reset phase, the first charging stage, the second charging stage and glow phase;
Described the first pixel-driving circuit and described the second pixel-driving circuit access in the timesharing of displaying time sectionData-signal step on described n data wire comprises:
At the reset phase of each displaying time section, described the first replacement module is on described replacement scan lineUnder the control of the first sweep signal, the grid potential of described the first driving transistors is reset to described replacement letterReset voltage on number line, disconnects to control described the first driving transistors, and described the second replacement module is in instituteState under the control of the first sweep signal on replacement scan line, by the grid potential of described the second driving transistorsReset to the reset voltage on described reset signal line, disconnect to control described the second driving transistors;
In the first charging stage of each displaying time section, described the first charge control module is on the first grid lineThe control of the second sweep signal under, first utmost point and described first of controlling described the first driving transistors drivesTransistorized grid connects, and second utmost point of controlling described the first driving transistors accesses on described n data wireThe first data voltage Vdata1, to control described the first driving transistors conducting, thus control first numberDescribed the first memory capacitance is charged by described the first driving transistors according to voltage Vdata1, until described inThe grid potential of the first driving transistors is Vdata1-Vth1, and Vth1 is the threshold of described the first driving transistorsThreshold voltage;
In the second charging stage of each displaying time section, described the second charge control module is on the second grid lineThe control of the 3rd sweep signal under, first utmost point and described second of controlling described the second driving transistors drivesTransistorized grid connects, and second utmost point of controlling described the second driving transistors accesses on described n data wireThe second data voltage Vdata2, to control described the second driving transistors conducting, thus control second numberDescribed the second memory capacitance is charged by described the second driving transistors according to voltage Vdata2, until described inThe grid potential of the second driving transistors is Vdata2-Vth2, and Vth2 is the threshold of described the second driving transistorsThreshold voltage;
In the glow phase of each displaying time section, described the first light emitting control module is at described light emitting control lineControl under, first utmost point of controlling described the first driving transistors is connected with the first level line, controls describedSecond utmost point of one driving transistors and the anodic bonding of described the first Organic Light Emitting Diode, thereby described in controllingThe first driving transistors drives described the first Organic Light Emitting Diode luminous; Described the second light emitting control module existsUnder the control of described light emitting control line, control first utmost point and described first level of described the second driving transistorsLine connects, and controls second utmost point of described the second driving transistors and the anode of described the second Organic Light Emitting DiodeConnect, drive described the second Organic Light Emitting Diode luminous thereby control described the second driving transistors.
When enforcement, touch-control of the present invention shows that the driving method of module also comprises: in the touch-control time period,Touch-control driver element is to described touch-control electrode, described data wire, described replacement scan line, described the first grid lineWith described the second grid line, with synchronously drive described touch-control electrode, described data wire, described replacement scan line,Described the first grid line and described the second grid line.
The present invention also provides a kind of touch-control display panel, comprises that above-mentioned touch-control shows module.
The present invention also provides a kind of touch control display apparatus, comprises above-mentioned touch-control display panel.
Compared with prior art, touch-control demonstration module of the present invention and driving method thereof, touch-control display surfacePlate and device are arranging two row pixel cells between every adjacent two data wires, and make every data wire andTwo its immediate row pixel cell electrical connections are swept by the touch-control being arranged between two adjacent data lines simultaneouslyRetouch line and provide touch scanning signals for touch-control electrode, thus need be in pixel in reducing data wire numberRegion division touch-control scan line, thereby the aperture opening ratio of raising pixel region, the life-span of increase display floater.
Brief description of the drawings
Fig. 1 is the structure chart that existing touch-control shows module;
Fig. 2 is the structure chart that the touch-control described in the embodiment of the present invention shows module;
Fig. 3 is the structure chart that touch-control described in the embodiment of the present invention shows the pixel cell that module comprises;
Fig. 4 is the structure that touch-control described in the embodiment of the present invention shows the double image element compensating circuit that module comprisesBlock diagram;
One specific embodiment of the double image element compensating circuit that Fig. 5 touch-control demonstration of the present invention module comprisesCircuit diagram;
Fig. 6 is the sequential chart of double image element compensating circuit as shown in Figure 5;
Fig. 7 A is the replacement rank of the present invention's double image element compensating circuit as shown in Figure 5 in each displaying time sectionThe circuit diagram of section S1;
Fig. 7 B is that the present invention's double image element compensating circuit as shown in Figure 5 fills in first of each displaying time sectionThe circuit diagram of electricity stage S2;
Fig. 7 C is that the present invention's double image element compensating circuit as shown in Figure 5 fills in second of each displaying time sectionThe circuit diagram of electricity stage S3;
Fig. 7 D is the luminous rank of the present invention's double image element compensating circuit as shown in Figure 5 in each displaying time sectionThe circuit diagram of section S4;
Fig. 8 is the flow chart that the touch-control described in the embodiment of the present invention shows the driving method of module.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearlyChu, intactly description, obviously, described embodiment is only the present invention's part embodiment, instead ofWhole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationThe every other embodiment obtaining under property work prerequisite, belongs to the scope of protection of the invention.
Touch-control described in the embodiment of the present invention shows module, comprises touch-control electrode, is the picture that multiple lines and multiple rows is arrangedMany grid lines and many data wires that element unit and transverse and longitudinal are intersected, described touch-control shows that module also comprises manyTouch-control scan line;
Between every two adjacent data lines, be provided with two row pixel cells, every data wire and two its immediate rowPixel cell electrical connection;
Between two adjacent data lines, be provided with described touch-control scan line, described touch-control scan line and described touch-control electricityThe utmost point connects;
Between every adjacent two row pixel cells, be provided with two grid lines;
One-row pixels unit comprises the first adjacent pixel cell and the second pixel cell, and described grid line comprisesOne grid line and the second grid line; The first pixel cell and the second pixel cell are electrically connected with same data wire; InstituteState the first pixel cell and be connected with the first grid line, described the second pixel cell is connected with the second grid line.
Show in module the first pixel cell and the second pixel cell position at the touch-control described in the embodiment of the present inventionIn same a line same column, the first pixel cell is connected from different grid lines with the second pixel cell.
Touch-control described in the embodiment of the present invention shows that module by arranging two between every adjacent two data wiresRow pixel cell, and make every data wire and two its immediate row pixel cell electrical connections, pass through simultaneouslyBe arranged at touch-control scan line between two adjacent data lines and provide touch scanning signals for touch-control electrode, therebyWhen reducing data wire number, need touch-control scan line be set at pixel region, thereby raising pixel regionAperture opening ratio, the life-span of increase display floater.
Concrete, described touch-control scan line is arranged between two adjacent row pixel cells, two row that this is adjacentPixel cell connects from different data wires, is also that touch-control scan line is positioned at adjacent and different data wires evenBetween the two row pixel cells that connect. The particular location of described touch-control scan line after specific embodiment in willIntroduce in detail by reference to the accompanying drawings.
Preferably, described touch-control scan line and described data wire arrange in the same way, can be the embodiment of the present inventionDescribed touch-control shows that module arranges two row pixel cells between every adjacent two data wires, and makes everyData wire and two its immediate row pixel cell electrical connections scan the holding wire saving as touch-controlLine, thus simplify the program of touch-control scanning lines and improve aperture opening ratio.
Concrete, touch-control of the present invention shows that module also comprises touch-control driver element;
Described touch-control driver element, is connected with described touch-control scan line, described in passing through in the touch-control time periodTouch-control scan line is to described touch-control electrode output touch scanning signals.
In the time of practical operation, each display cycle comprises displaying time section and touch-control time period; The invention processThe touch-control driver element that the described touch-control demonstration module of example comprises is adjacent by being arranged at two in the touch-control time periodTouch-control scan line between data wire is to touch-control electrode output touch scanning signals.
As shown in Figure 2, show in a specific embodiment of module at touch-control of the present invention, above a linePixel cell is the capable pixel cell of n, below one-row pixels unit be the capable pixel cell of n+1, n is for justInteger;
Data1, Data2, Data3 indicate respectively the first data wire, the second data wire, the 3rd data wire,TPM1, TPM2, TPM3 indicate respectively the first touch-control scan line, the second touch-control scan line, the 3rd touch-controlScan line;
First row pixel cell is connected with Data1; Secondary series pixel cell and the 3rd row pixel cell all withData2 connects; The 4th row pixel cell is all connected with Data3 with the 5th row pixel cell;
TPM1 is arranged between Data1 and Data2, and TPM2 is arranged between Data2 and Data3,TPM3 is arranged between Data3 and the 4th data wire (in Fig. 2 for illustrating);
In displaying time section, be respectively its pixel cell connecting by Data1, Data2, Data3 and carryFor data-signal; In the touch-control time period, by TPM1, TPM2 and TPM3 be its be connected respectively touchControl electrode provides touch scanning signals;
In Fig. 2, Gate2n-1 indicates 2n-1 grid line, and Gata2n indicates 2n grid line;
Gate2n-1 and Gate2n are arranged between the capable pixel cell of n and the capable pixel cell of n+1;
And n is capable, and first row pixel cell is connected with Gate2n-1, capable the 2nd row pixel cell of nBe connected with Gate2n, n is capable, and the 3rd row pixel cell is connected with Gate2n-1, capable the 4th row pixel of nUnit is connected with Gate2n, and n is capable, and the 5th row pixel cell is connected with Gate2n-1, capable the 6th row of nPixel cell is connected with Gate2n, and Gate2n, Gate2n-1 are controlled at displaying time section and control n the capable the 2ndData-signal on row pixel cell, capable the 3rd row pixel cell timesharing access Data2 of n, Gate2n,Gate2n-1 is controlled at displaying time section and controls capable the 4th row pixel cell of n, capable the 5th row pixel list of nData-signal on the timesharing access Data3 of unit.
Show in module at existing touch-control, do not adopt a data lines to provide data for two row pixel cellsSignal, thus need to, than the data wire of many a times in Fig. 2, be also the position at the touch-control scan line place in Fig. 2What put setting in the prior art is data wire, also needs separately to establish touch-control scan line in the situation that data wire is many,Thereby cause aperture opening ratio too low. And the present invention's touch-control as shown in Figure 2 shows that the specific embodiment of module adoptsThe arrangement mode of double image element compensating circuit (providing data-signal by a data wire for two row pixel cells),A touch-control scan line just can be set like this between two data wires, can improve aperture opening ratio.
Preferably, the touch-control described in the embodiment of the present invention shows that module also comprises multiple cathode electrodes;
Described multiple cathode electrode is multiplexed with touch-control electrode;
Described touch-control driver element is specifically for passing through described touch-control scan line to described the moon in the touch-control time periodUtmost point electrode output touch scanning signals.
In the time that embedded self-tolerant AMOLED touch-control shows modular structure design, normally negative electrode described in eachElectrode pair should be arranged at multiple pixel cells top, by the cathode electrode division multiplexing in the topMode, the cathode electrode that is whole layer by script is divided into the cathodic electricity of multiple bulks corresponding to each pixel regionThe utmost point, each block cathode electrode, led in the touch-control time period as a touch-control electrode in the touch-control time periodCross touch-control scan line and send touch scanning signals to the cathode electrode of described multiple bulks.
In the prior art, in the time that multiple cathode electrode division multiplexings are touch-control electrode, need to pass through belowThe mode that metal connects, in pixel region design via hole and design TPM (touch-control electrode) cabling, this portionDivide design can take the aperture opening ratio of pixel region, and then affect the service life of OLED.
Concrete, described in each, pixel cell comprises interconnective OLED (OrganicLight-EmittingDiode, Organic Light Emitting Diode) and pixel-driving circuit;
In the preferred case, described pixel-driving circuit is for controlling corresponding OLED in the touch-control time periodAnode in floating dummy status, thereby it is not luminous to control OLED, makes the electric capacity between negative electrode and anodeNegligible, greatly reduce RCloading (load), be conducive to improve touch-control driving frequency.
Concrete, described pixel-driving circuit is connected with light emitting control line;
Described touch-control driver element, is also connected with described light emitting control line, also in the touch-control time period to instituteState light emitting control line and export luminous closing control signal, to make described pixel-driving circuit control correspondingThe anode of OLED is in floating dummy status, by the mode (being the cold mode of anode) of this black plug,Make to be equivalent to floating dummy status at the anode of touch-control time period OLED.
Preferably, described touch-control driver element also in the touch-control time period to connecting with described pixel-driving circuitThe control line except described light emitting control line connecing and the holding wire being connected with described pixel-driving circuitExport described touch scanning signals;
Show in the preferred embodiment of module at touch-control of the present invention, in the touch-control time period, not only to touchingControl electrode output touch scanning signals, also simultaneously to be positioned at described touch-control electrode below and self-tolerantAMOLED touch-control show control line that the pixel-driving circuit that comprises of module connects and with described pixel driverThe holding wire (except light emitting control line) that circuit connects is also exported described touch scanning signals, also existsThe touch-control time period is synchronous drive touch-control electrode, the control line being connected with described pixel-driving circuit and with described pictureThe holding wire (except light emitting control line) that element drive circuit connects, object is to offset direct-to-ground capacitance to touchingThe impact of control electrode.
Concrete, described touch-control shows that module comprises multiple described the first pixel cells, multiple described the second pictureElement unit, many described the first grid lines and many described the second grid lines;
As shown in Figure 3, the first pixel cell 31 comprises the first Organic Light Emitting Diode OLED1 and firstPixel-driving circuit PD1, the second pixel cell 32 comprises the second Organic Light Emitting Diode OLED2 andTwo pixel-driving circuit PD2; All earth terminal GND of the negative electrode of OLED1 and the negative electrode of OLED2;
Described the first pixel cell 31 and described the second pixel cell 32 are positioned at same a line, described the first pixelUnit 31 and described the second pixel cell 32 are positioned at adjacent columns; This first pixel cell 31 and this second pictureElement is provided with n data wire Datan between unit 32; N is positive integer;
Described the first pixel-driving circuit PD1 is connected with the first grid line G1 described in, and described the second pixel is drivenMoving circuit PD2 is connected with the second grid line G2 described in;
Described the first pixel-driving circuit PD1 and described the second pixel-driving circuit PD2 all with described nData wire Datan is to access the data-signal on described n data wire Datan in the timesharing of displaying time section.
Concrete, as shown in Figure 4, described the first pixel-driving circuit and described the second pixel-driving circuit withSame light emitting control line EM connects;
Described the first pixel-driving circuit comprise the first driving transistors DTFT1, the first memory capacitance Cs1,The first replacement module 311, the first charge control module 312 and the first light emitting control module 313;
Described the second pixel-driving circuit comprise the second driving transistors DTFT2, the second memory capacitance Cs2,The second replacement module 321, the second charge control module 322 and the second light emitting control module 323;
The grid of described the first driving transistors DTF1 is connected with described the first replacement module 311; DescribedFirst utmost point of one driving transistors DTFT connects by described the first light emitting control module 313 and the first level lineConnect, first utmost point of described the first driving transistors DTFT1 is also by described the first charge control module 312Be connected with the grid of described the first driving transistors DTFT1; Of described the first driving transistors DTFTTwo utmost points connect by the anode of described the first light emitting control module 313 and the first Organic Light Emitting Diode OLED1Connect, second utmost point of described the first driving transistors DTFT1 is also by described the first charge control module 312Be connected with described n data wire Datan;
The grid of the first end of described the first memory capacitance Cs1 and described the first driving transistors DTFT1 connectsConnect, the second end of described memory capacitance Cs2 is connected with the first level line; By described the first level line access theOne level V1;
The grid of described the second driving transistors DTFT2 is connected with described the second replacement module 321; DescribedFirst utmost point of the second driving transistors DTFT2 accesses the first electricity by described the second light emitting control module 323Flat V1, first utmost point of described the second driving transistors DTFT2 is also by described the second charge control module322 are connected with the grid of described the second driving transistors DTFT2; Described the second driving transistors DTFT2Second utmost point by the sun of described the second light emitting control module 323 and the second Organic Light Emitting Diode OLEDThe utmost point connects, and second utmost point of described the second driving transistors DTFT is also by described the second charge control module322 are connected with described n data wire Datan;
The grid of the first end of described the second memory capacitance Cs2 and described the second driving transistors DTFT2 connectsConnect, the second end of described the second memory capacitance Cs2 is connected with the first level line.
More specifically, as shown in Figure 4, described the first replacement module 311, respectively with replacement scan line RSS1 is connected with reset signal line, for the reset phase in each displaying time section, in described replacement scanningUnder the control of the first sweep signal on line RS, by the grid electricity of described the first driving transistors DTFT1Position resets to the reset voltage on described reset signal line S1, to control described the first driving transistorsDTFT1 disconnects;
Described the second replacement module 321, is connected with replacement scan line RS and reset signal line S1 respectively, usesIn the reset phase in each displaying time section, the first sweep signal on described replacement scan line RSUnder control, the grid potential of described the second driving transistors DTFT2 is reset to described reset signal line S1On reset voltage, with control described second driving transistors DTFT2 disconnect;
Described the first charge control module 312, connects with the first grid line G1 and n data wire Datan respectivelyConnect, for the first charging stage in each displaying time section, the second scanning letter on the first grid line G1Number control under, control described the first driving transistors DTFT1 first utmost point and described first drive crystalThe grid of pipe DTFT1 connects, and second utmost point of controlling described the first driving transistors DTFT1 accesses described theThe first data voltage Vdata1 on n data wire Datan, to control described the first driving transistors DTFT1Conducting, passes through described the first driving transistors DTFT1 to described thereby control the first data voltage Vdata1The first memory capacitance Cs1 charging, until the grid potential of described the first driving transistors DTFT1 isVdata1-Vth1, Vth1 is the threshold voltage of described the first driving transistors DTFT1;
Described the second charge control module 322, connects with the second grid line G2 and n data wire Datan respectivelyConnect, for the second charging stage in each displaying time section, the 3rd scanning letter on the second grid line G2Number control under, control described the second driving transistors DTFT2 first utmost point and described second drive crystalThe grid of pipe DTFT2 connects, and second utmost point of controlling described the second driving transistors DTFT2 accesses described theThe second data voltage Vdata2 on n data wire Datan, to control described the second driving transistors DTFT2Conducting, passes through described the second driving transistors DTFT2 to described thereby control the second data voltage Vdata2The second memory capacitance Cs2 charging, until the grid potential of described the second driving transistors DTFT2 isVdata2-Vth2, Vth2 is the threshold voltage of described the second driving transistors DTFT2;
Described the first light emitting control module 313, connects with described light emitting control line EM and the first level line respectivelyConnect, for the glow phase in each displaying time section, under the control of described light emitting control line EM, controlFirst utmost point of making described the first driving transistors DTFT1 is connected with the first level line, controls described first and drivesMoving second utmost point of transistor DTFT1 and the anodic bonding of described the first Organic Light Emitting Diode OLED1,Thereby control described the first driving transistors DTFT1 and drive described the first Organic Light Emitting Diode OLED2Luminous;
Described the second light emitting control module 323, connects with described light emitting control line EM and the first level line respectivelyConnect, for the glow phase in each displaying time section, under the control of described light emitting control line EM, controlFirst utmost point of making described the second driving transistors DTFT2 is connected with the first level line, controls described second and drivesMoving second utmost point of transistor DTFT2 and the anodic bonding of described the second Organic Light Emitting Diode OLED2,Thereby control described the second driving transistors DTFT2 and drive described the second Organic Light Emitting Diode OLED2Luminous;
Access the first level V1 by described the first level line.
In the time of practical operation, in specific embodiment as shown in Figure 4, reset signal line S1 can be defeatedGoing out the public electrode wire of public electrode voltages Vcom, can be also earth connection.
In Fig. 4, DTFT1 and DTFT2 are p-type TFT, but in the time of practical operation, DTFT1With DTFT2 can be also N-shaped TFT.
The present invention's touch-control as shown in Figure 4 shows that the specific embodiment of module is in the time of work, in the time that each showsBetween the first charging stage of section, the second scanning letter of the first charge control module 312 on the first grid line G1Number control under, control the first data voltage Vdata1 by described the first driving transistors DTFT1 to instituteState the first memory capacitance Cs1 charging; In the second charging stage of each displaying time section, the second charging is controlledModule 322, under the control of the 3rd sweep signal on the second grid line G2, controls described second and drives crystalline substanceSecond utmost point of body pipe DTFT2 accesses the second data voltage Vdata2 on described n data wire Datan,To control described the second driving transistors DTFT2 conducting, pass through thereby control the second data voltage Vdata2Described the second driving transistors DTFT2 is to described the second memory capacitance Cs2 charging.
The transistor adopting in all embodiment of the present invention can be all thin film transistor (TFT) or FET or itsThe device that his characteristic is identical. In embodiments of the present invention, for distinguishing transistor the two poles of the earth except grid, willWherein first can be extremely source electrode or drain electrode, and second can be extremely drain electrode or source electrode. In addition, according to transistorCharacteristic distinguish transistor can be divided into N-shaped transistor or p-type transistor. Provide in the embodiment of the present inventionDrive circuit in, all crystals Guan Jun is the explanation of carrying out as an example of p-type transistor example, what can expect isIn the time adopting N-shaped transistor to realize, be that those skilled in the art can not make under creative work prerequisiteExpect easily, therefore also in embodiments of the invention protection domain.
Preferably, described touch-control driver element is specifically for exporting to described light emitting control line in the touch-control time periodLuminous closing control signal, to make described first pixel-driving circuit control the first Organic Light Emitting DiodeAnode is in floating dummy status, thereby it is not luminous to control described the first Organic Light Emitting Diode, and makes described theThe anode of two pixel-driving circuit control the second Organic Light Emitting Diodes is in floating dummy status, thereby described in controllingThe second Organic Light Emitting Diode is not luminous, makes the electric capacity between the first organic diode negative electrode and anode, withAnd second electric capacity between organic diode negative electrode and anode negligible, greatly reduce RCloading(load), is conducive to improve touch-control driving frequency.
Preferably, described touch-control driver element for the touch-control time period simultaneously to described touch-control electrode, described inData wire, described replacement scan line, described the first grid line and described the second grid line are exported described touch-control scanning letterNumber, synchronously to drive described touch-control electrode, described data wire, described replacement scan line, described the first grid lineWith described the second grid line, synchronous drive described touch-control electrode, be connected with described pixel-driving circuit exceptControl line outside described light emitting control line and the holding wire being connected with described pixel-driving circuit, right to offsetThe impact of earth capacitance on touch-control electrode.
Concrete, described the first replacement module comprises the first reset transistor;
The grid of described the first reset transistor is connected with described replacement scan line, described the first reset transistorFirst utmost point be connected with the grid of described the first driving transistors, second utmost point of described the first reset transistor withDescribed reset signal line connects;
Described the second replacement module comprises the second reset transistor;
The grid of described the second reset transistor is connected with described replacement scan line, described the second reset transistorFirst utmost point be connected with the grid of described the second driving transistors, second utmost point of described the second reset transistor withDescribed reset signal line connects.
Concrete, described the first charge control module comprises the first data input transistors and the first charging controlTransistor, wherein:
The grid of described the first data input transistors is connected with described the first grid line, described the first data inputTransistorized first utmost point is connected with described n data wire, second utmost point of described the first data input transistors withSecond utmost point of described the first driving transistors connects; And,
Described the first charging is controlled transistorized grid and is connected with described the first grid line, and described the first charging is controlledTransistorized first utmost point is connected with the grid of described the first driving transistors, and transistor is controlled in described the first chargingSecond utmost point be connected with first utmost point of described the first driving transistors;
Described the second charge control module comprises the second data input transistors and the second charging control transistor,Wherein:
The grid of described the second data input transistors is connected with described the second grid line, described the second data inputTransistorized first utmost point is connected with described n data wire, second utmost point of described the second data input transistors withSecond utmost point of described the second driving transistors connects; And,
Described the second charging is controlled transistorized grid and is connected with described the second grid line, and described the second charging is controlledTransistorized first utmost point is connected with the grid of described the second driving transistors, and transistor is controlled in described the second chargingSecond utmost point be connected with first utmost point of described the second driving transistors.
Concrete, a described light emitting control module comprises the first light emitting control transistor and the second light emitting control crystalline substanceBody pipe, wherein:
The transistorized grid of described the first light emitting control is connected with described light emitting control line, described the first luminous controlMake transistorized first utmost point and be connected with described the first level line, transistorized second utmost point of described the first light emitting controlBe connected with first utmost point of described the first driving transistors; And,
The transistorized grid of described the second light emitting control is connected with described light emitting control line, described the second luminous controlMake transistorized first utmost point and be connected with second utmost point of driving transistors described in first, described the second light emitting control crystalline substanceSecond utmost point of body pipe and the anodic bonding of described the first Organic Light Emitting Diode;
Described two light emitting control modules comprise the 3rd light emitting control transistor and the 4th light emitting control transistor, itsIn:
The transistorized grid of described the 3rd light emitting control is connected with described light emitting control line, described the 3rd luminous controlMake transistorized first utmost point and be connected with described the first level line, transistorized second utmost point of described the 3rd light emitting controlBe connected with first utmost point of described the second driving transistors; And,
The transistorized grid of described the 4th light emitting control is connected with described light emitting control line, described the 4th luminous controlMake transistorized first utmost point and be connected with second utmost point of described the second driving transistors, described the 4th light emitting control crystalline substanceSecond utmost point of body pipe and the anodic bonding of described the second Organic Light Emitting Diode.
Illustrate that below by a specific embodiment touch-control of the present invention shows the double image element that module comprisesCompensating circuit.
As shown in Figure 5, described the first pixel-driving circuit comprises the first driving transistors DTFT1, firstMemory capacitance Cs1, the first replacement module, the first charge control module and the first light emitting control module;
Described the second pixel-driving circuit comprise the second driving transistors DTFT2, the second memory capacitance Cs2,The second replacement module, the second charge control module and the second light emitting control module;
Described the first replacement module comprises the first reset transistor T11;
The grid of described the first reset transistor T11 accesses the first sweep signal Scan1, and described first resetsThe source electrode of transistor T 11 is connected with the grid of described the first driving transistors DTFT, and described the first replacement is brilliantThe grounded drain of body pipe T11;
Described the second replacement module comprises the second reset transistor T21;
The grid of described the second reset transistor T21 accesses the first sweep signal Scan1, and described second resetsFirst utmost point of transistor T 21 is connected with the grid of described the second driving transistors DTFT2, described the second weightPut the second utmost point ground connection of transistor T 21;
Described the first charge control module comprises the first data input transistors T12 and the first charging control crystalline substanceBody pipe T13, wherein:
The grid of described the first data input transistors T12 accesses the second sweep signal Scan2, described firstThe source electrode of data input transistors T12 is connected with described n data wire Datan, described the first data inputThe drain electrode of transistor T 12 is connected with the drain electrode of described the first driving transistors DTFT1; And,
The grid that transistor T 13 is controlled in described the first charging accesses the second sweep signal Scan2, described firstThe source electrode that transistor T 13 is controlled in charging is connected with the grid of described the first driving transistors DTFT1, described inThe drain electrode that transistor T 13 is controlled in the first charging is connected with the source electrode of described the first driving transistors DTFT1;
A described light emitting control module comprises the first light emitting control transistor T 14 and the second light emitting control crystalPipe T15, wherein:
The grid of described the first light emitting control transistor T 14 is connected with described light emitting control line EM, described inThe source electrode access high level VDD of the first light emitting control transistor T 14, described the first light emitting control transistorThe drain electrode of T14 is connected with the source electrode of described the first driving transistors DTFT1; And,
The grid of described the second light emitting control transistor T 15 is connected with described light emitting control line EM, described inThe source electrode of the second light emitting control transistor T 15 is connected with the drain electrode of driving transistors DTFT1 described in first,The sun of the drain electrode of described the second light emitting control transistor T 15 and described the first Organic Light Emitting Diode OLED1The utmost point connects;
Described the second charge control module comprises the second data input transistors T22 and the second charging control crystalline substanceBody pipe T23, wherein:
Grid access the 3rd sweep signal Scan3 of described the second data input transistors T22, described secondThe source electrode of data input transistors T22 is connected with described n data wire Datan, described the second data inputThe drain electrode of transistor T 22 is connected with the drain electrode of described the second driving transistors DTFT2; And,
Grid access the 3rd sweep signal Scan3 of transistor T 23, described second are controlled in described the second chargingThe source electrode that transistor T 23 is controlled in charging is connected with the grid of described the second driving transistors DTFT2, described inThe drain electrode that transistor T 23 is controlled in the second charging is connected with the source electrode of described the second driving transistors DTFT2;
Described two light emitting control modules comprise the 3rd light emitting control transistor T 24 and the 4th light emitting control crystalPipe T25, wherein:
The grid of described the 3rd light emitting control transistor T 24 is connected with described light emitting control line EM, described inThe source electrode access high level VDD of the 3rd light emitting control transistor T 24, described the 3rd light emitting control transistorThe drain electrode of T24 is connected with the source electrode of described the second driving transistors DTFT1; And,
The grid of described the 4th light emitting control transistor T 25 is connected with described light emitting control line EM, described inThe source electrode of the 4th light emitting control transistor T 25 is connected with the drain electrode of driving transistors DTFT2 described in second,The sun of the drain electrode of described the 4th light emitting control transistor T 25 and described the second Organic Light Emitting Diode OLED1The utmost point connects;
The first end a1 of the first memory capacitance Cs1 is connected with the grid of DTFT1, the first memory capacitance Cs1The second end b1 access VDD;
The first end a2 of the second memory capacitance Cs2 is connected with the grid of DTFT2, the second memory capacitance C2The second end b2 access VDD.
In the specific embodiment of the drive circuit shown in Fig. 5, all transistors are all p-type TFT.
The specific embodiment of drive circuit is as shown in Figure 5 in when work, working timing figure as shown in Figure 6,In Fig. 4, S1 indicates the reset phase of each displaying time section, and S21 indicates each displaying time sectionThe first charging stage, S3 indicates the second charging stage of each displaying time section, when S4 indicates each demonstrationBetween section glow phase, S5 indicates the touch-control time period.
Drive circuit as shown in Figure 5 when work (in Fig. 7 A, Fig. 7 B, Fig. 7 C and Fig. 7 D,The TFT being framed with dotted line represents that this TFT disconnects in respective stage),
As shown in Figure 7 A, at the reset phase S1 of each displaying time section, T11 and T21 conducting, T12,T13, T14, T15, T22, T23, T24 and T25 disconnect, now a1 and a2 replacement ground connection;
As shown in Figure 7 B, at the first charging stage S2 of each displaying time section, T12, T13 conducting,T22, T23, T11, T14, T15, T21, T24 and T25 disconnect, due to a1 and a2 ground connection before,So drive DTFT1 to open, the first data voltage Vdata1 on Datan is successively by T12, DTFT1Start a1 to charge with T13, till the current potential of a1 being charged to Vdata1-Vth1, (meet alwaysThe threshold voltage vt h1 that pressure reduction between the two poles of the earth, grid source of DTFT1 is DTFT1), in this process, due toB1 accesses VDD all the time, so after charging, the current potential of b1 can maintain Vdata1-Vth1 always,Because making electric current, closing of T15 can not pass through OLED1, the life-span of indirectly having reduced OLED1 in additionLoss;
As shown in Fig. 7 C, at the second charging stage S3 of each displaying time section, T22 and T23 conducting,T12, T13, T11, T14, T15, T21, T24 and T25 disconnect, due to a1 and a2 ground connection before,So drive DTFT2 to open, the second data voltage Vdata2 on Datan is successively by T22, DTFT2Start a2 to charge with T23, till the current potential of a2 being charged to Vdata2-Vth2, (meet alwaysThe threshold voltage vt h2 that pressure reduction between the two poles of the earth, grid source of DTFT2 is DTFT2), in this process, due toB2 accesses VDD all the time, so after charging, the current potential of b2 can maintain Vdata2-Vth2 always,Because making electric current, closing of T25 can not pass through OLED2, the life-span of indirectly having reduced OLED2 in additionLoss;
As shown in Fig. 7 D, at the glow phase S4 of each displaying time section, AMOLED pixel is formalGlow phase, now the source electrode of DTFT1 and the source electrode of DTFT2 all access VDD, and electric current passes through successivelyIt is luminous that T14, DTFT1 and T15 start OLED1, and electric current successively T24, DTFT2 and T25 makesObtaining OLED2 starts luminous;
Can be obtained by TFT saturation current formula:
IOLED1＝K1×(VGS1-Vth1)2＝K1×[VDD-(Vdata1-Vth1)-Vth1]2＝K1×(VDD-Vdata1)2；
IOLED2＝K2×(VGS2-Vth2)2＝K2×[VDD-(Vdata2-Vth2)-Vth2]2＝K2×(VDD-Vdata2)2；
Wherein, the current amplification factor that K1 is DTFT1, VGS1For the gate source voltage of DTFT1, IOLED1For the operating current of OLED1, the current amplification factor that K2 is DTFT2, VGS2For the grid of DTFT2Source voltage, IOLED2For the operating current of OLED2.
Can see now I by above formulaOLED1Be not subject to the impact of Vth1, only with VDD and Vdata1Relevant, IOLED2Be not subject to the impact of Vth2, only relevant with VDD and Vdata2, thoroughly solve and drivenMoving transistor is due to manufacturing process and operate for a long time the problem that causes threshold voltage shift, eliminates its convection currentCross the impact of the electric current of Organic Light Emitting Diode, ensure the normal work of OLED1 and OLED2.
At touch-control time period S5, can see, except cathode electrode (touch-control electrode) starts to drive,The holding wire of other except light emitting control line EM (the high level line of output high level VDD, defeatedGo out data wire, the first scan line Scan1, the second scan line Scan2 of data voltage Vdata) all synchronousDrive, and touch-control drive the amplitude of signal with respect to above-mentioned holding wire the voltage amplitude in displaying time sectionBe worth smallerly, therefore can ensure all TFT (ThinFilmTransistor, thin film transistor (TFT)) allKeep original on off state (remaining on the state of the glow phase of displaying time section). Due to nowThe anode no-voltage of the anode of OLED1 and OLED2 passes through, therefore in floating dummy status, now without meterCalculate the electric capacity between touch-control electrode and anode, reduce RCloading (load), can effectively improve and drive frequentlyRate.
As shown in Figure 8, the touch-control described in the embodiment of the present invention shows the driving method of module, is applied to above-mentionedTouch-control show module, described driving method comprises:
S1: in displaying time section, the two row pixel cells that are electrically connected with same data wire share dataLine accesses the data-signal on this data wire with timesharing;
S2: in the touch-control time period, by being arranged at touch-control scan line between two adjacent data lines to touch-control electricityUtmost point output touch scanning signals.
Touch-control described in the embodiment of the present invention shows that module passes through in the control of displaying time section and same dataTwo row pixel cells of line electrical connection share a data wire and access the data-signal on this data wire with timesharing,And provide for touch-control electrode by being arranged at touch-control scan line between two adjacent data lines in the touch-control time periodTouch scanning signals, thus in reducing data wire number, need touch-control scanning be set at pixel regionLine, thereby the aperture opening ratio of raising pixel region, the life-span of increase display floater.
Concrete, described touch-control shows that module also comprises touch-control driver element;
Describedly sweep to touch-control electrode output touch-control by being arranged at touch-control scan line between two adjacent data linesRetouching signals step specifically comprises: described touch-control driver element passes through described touch-control scan line to described touch-control electrodeOutput touch scanning signals.
Preferably, described touch-control shows that module also comprises multiple cathode electrodes;
Described driving method also comprises: control described touch-control is shown to module comprises that multiple cathode electrodes are multiplexed withTouch-control electrode;
Described touch-control driver element is believed to the scanning of described touch-control electrode output touch-control by described touch-control scan lineNumber step specifically comprises: touch-control driver element by described touch-control scan line to described cathode electrode output touch-controlSweep signal.
In the time that embedded self-tolerant AMOLED touch-control shows modular structure design, by the topThe mode of cathode electrode division multiplexing, cuts apart the cathode electrode that is whole layer originally corresponding to each pixel regionFor the cathode electrode of multiple bulks, each block cathode electrode in the touch-control time period as a touch-control electricityThe utmost point, sends touch-control scanning letter by touch-control scan line to the cathode electrode of described multiple bulks in the touch-control time periodNumber.
Concrete, each row pixel cell comprises multiple sub-pixel unit, described sub-pixel unit comprises organicLight emitting diode OLED and pixel-driving circuit;
Described driving method also comprises: in the touch-control time period, described pixel-driving circuit control is correspondingThe anode of OLED is in floating dummy status, thereby it is not luminous to control OLED.
In the preferred case, the anode of the corresponding OLED of touch-control time period pixel-driving circuit control inFloating dummy status, thus it is not luminous to control OLED, and the electric capacity between negative electrode and anode can be ignored notMeter, reduces RCloading (load) greatly, is conducive to improve touch-control driving frequency.
Concrete, the anode of the corresponding OLED of described pixel-driving circuit control is in floating dummy status stepComprise:
Described touch-control driver element is exported luminous closing control signal to described light emitting control line, described in makingThe anode of the corresponding OLED of pixel-driving circuit control is in floating dummy status.
Concrete, described touch-control show module comprise multiple the first pixel cells, multiple the second pixel cell,Many the first grid lines and many second grid lines; Described the first pixel cell comprise the first Organic Light Emitting Diode andThe first pixel-driving circuit, described the second pixel cell comprises that the second Organic Light Emitting Diode and the second pixel driveMoving circuit; Described the first pixel cell and described the second pixel cell are positioned at same a line, described the first pixel listFirst and described the second pixel cell is positioned at adjacent columns; Between this first pixel cell and this two pixel cell, arrangeThere is n data wire; N is positive integer; Described the first pixel-driving circuit is connected with the first grid line described in,Described the second pixel-driving circuit is connected with the second grid line described in; Described the first pixel-driving circuit and described inThe second pixel-driving circuit is all connected with described n data wire;
Described in displaying time section, the two row pixel cells that are electrically connected with same data wire share dataThe data-signal step that line accesses on this data wire with timesharing comprises: described the first pixel-driving circuit and described inThe second pixel-driving circuit accesses the data-signal on described n data wire in the timesharing of displaying time section.
Concrete, described the first pixel-driving circuit and described the second pixel-driving circuit and same light emitting controlLine connects; Described the first pixel-driving circuit comprises the first driving transistors, the first memory capacitance, the first weightPut module, the first charge control module and the first light emitting control module; Described the second pixel-driving circuit comprisesThe second driving transistors, the second memory capacitance, the second replacement module, the second charge control module and secondPhotocontrol module;
Described displaying time section comprises reset phase, the first charging stage, the second charging stage and glow phase;
Described the first pixel-driving circuit and described the second pixel-driving circuit access in the timesharing of displaying time sectionData-signal step on described n data wire comprises:
At the reset phase of each displaying time section, described the first replacement module is on described replacement scan lineUnder the control of the first sweep signal, the grid potential of described the first driving transistors is reset to described replacement letterReset voltage on number line, disconnects to control described the first driving transistors, and described the second replacement module is in instituteState under the control of the first sweep signal on replacement scan line, by the grid potential of described the second driving transistorsReset to the reset voltage on described reset signal line, disconnect to control described the second driving transistors;
In the first charging stage of each displaying time section, described the first charge control module is on the first grid lineThe control of the second sweep signal under, first utmost point and described first of controlling described the first driving transistors drivesTransistorized grid connects, and second utmost point of controlling described the first driving transistors accesses on described n data wireThe first data voltage Vdata1, to control described the first driving transistors conducting, thus control first numberDescribed the first memory capacitance is charged by described the first driving transistors according to voltage Vdata1, until described inThe grid potential of the first driving transistors is Vdata1-Vth1, and Vth1 is the threshold of described the first driving transistorsThreshold voltage;
In the second charging stage of each displaying time section, described the second charge control module is on the second grid lineThe control of the 3rd sweep signal under, first utmost point and described second of controlling described the second driving transistors drivesTransistorized grid connects, and second utmost point of controlling described the second driving transistors accesses on described n data wireThe second data voltage Vdata2, to control described the second driving transistors conducting, thus control second numberDescribed the second memory capacitance is charged by described the second driving transistors according to voltage Vdata2, until described inThe grid potential of the second driving transistors is Vdata2-Vth2, and Vth2 is the threshold of described the second driving transistorsThreshold voltage;
In the glow phase of each displaying time section, described the first light emitting control module is at described light emitting control lineControl under, first utmost point of controlling described the first driving transistors is connected with the first level line, controls describedSecond utmost point of one driving transistors and the anodic bonding of described the first Organic Light Emitting Diode, thereby described in controllingThe first driving transistors drives described the first Organic Light Emitting Diode luminous; Described the second light emitting control module existsUnder the control of described light emitting control line, control first utmost point and described first level of described the second driving transistorsLine connects, and controls second utmost point of described the second driving transistors and the anode of described the second Organic Light Emitting DiodeConnect, drive described the second Organic Light Emitting Diode luminous thereby control described the second driving transistors.
Preferably, the touch-control described in the embodiment of the present invention shows that the driving method of module also comprises: in the time of touch-controlBetween section, touch-control driver element is to described touch-control electrode, described data wire, described replacement scan line, described theOne grid line and described the second grid line, synchronously to drive described touch-control electrode, described data wire, described replacement to sweepRetouch line, described the first grid line and described the second grid line, synchronous drive described touch-control electrode, with described pixelThe control line except described light emitting control line that drive circuit connects and connecting with described pixel-driving circuitThe holding wire connecing, to offset the impact of direct-to-ground capacitance on touch-control electrode.
Touch-control display panel described in the embodiment of the present invention comprises that above-mentioned touch-control shows module.
Touch control display apparatus described in the embodiment of the present invention comprises above-mentioned touch-control display panel.
The above is the preferred embodiment of the present invention, it should be pointed out that the common skill for the artArt personnel, not departing under the prerequisite of principle of the present invention, can also make some improvements and modifications,These improvements and modifications also should be considered as protection scope of the present invention.

Claims (21)

  1. Touch-control show a module, comprise touch-control electrode, be multiple lines and multiple rows arrange pixel cell andMany grid lines and many data wires that transverse and longitudinal is intersected, is characterized in that, described touch-control shows that module also comprises manyBar touch-control scan line;
    Between every two adjacent data lines, be provided with two row pixel cells, every data wire and two its immediate rowPixel cell electrical connection;
    Between two adjacent data lines, be provided with described touch-control scan line, described touch-control scan line and described touch-control electricityThe utmost point connects;
    Between every adjacent two row pixel cells, be provided with two grid lines;
    One-row pixels unit comprises the first adjacent pixel cell and the second pixel cell, and described grid line comprisesOne grid line and the second grid line; The first pixel cell and the second pixel cell are electrically connected with same data wire; InstituteState the first pixel cell and be connected with the first grid line, described the second pixel cell is connected with the second grid line.
  2. 2. touch-control as claimed in claim 1 shows module, it is characterized in that, described touch-control scan line is establishedBe placed between two adjacent row pixel cells, these two adjacent row pixel cells connect from different data wires.
  3. 3. touch-control as claimed in claim 2 shows module, it is characterized in that, described touch-control scan line withDescribed data wire arranges in the same way.
  4. 4. touch-control as claimed in claim 2 shows module, it is characterized in that, also comprises that touch-control drives singleUnit;
    Described touch-control driver element, is connected with described touch-control scan line, described in passing through in the touch-control time periodTouch-control scan line is to described touch-control electrode output touch scanning signals.
  5. 5. touch-control as claimed in claim 4 shows module, it is characterized in that, also comprises multiple cathodic electricitiesThe utmost point;
    Described multiple cathode electrode is multiplexed with touch-control electrode;
    Described touch-control driver element is specifically for passing through described touch-control scan line to described the moon in the touch-control time periodUtmost point electrode output touch scanning signals.
  6. 6. the touch-control as described in claim 4 or 5 shows module, it is characterized in that pixel described in eachUnit comprises interconnective Organic Light Emitting Diode and pixel-driving circuit;
    Described pixel-driving circuit is connected with light emitting control line;
    Described touch-control driver element, is also connected with described light emitting control line, also in the touch-control time period to instituteState light emitting control line and export luminous closing control signal, to make described pixel-driving circuit control correspondingThe anode of OLED is in floating dummy status.
  7. 7. touch-control as claimed in claim 6 shows module, it is characterized in that, comprises multiple described firstPixel cell, multiple described the second pixel cell, many described the first grid lines and many described the second grid lines;
    Described the first pixel cell comprises the first Organic Light Emitting Diode and the first pixel-driving circuit, describedTwo pixel cells comprise the second Organic Light Emitting Diode and the second pixel-driving circuit;
    Described the first pixel cell and described the second pixel cell are positioned at same a line, described the first pixel cell andDescribed the second pixel cell is positioned at adjacent columns; Between this first pixel cell and this two pixel cell, be provided withN data wire; N is positive integer;
    Described the first pixel-driving circuit is connected with the first grid line described in, described the second pixel-driving circuit withDescribed in one, the second grid line connects;
    Described the first pixel-driving circuit and described the second pixel-driving circuit all connect with described n data wireConnect, to access the data-signal on described n data wire in the timesharing of displaying time section.
  8. 8. touch-control as claimed in claim 7 shows module, it is characterized in that described the first pixel driverCircuit is connected with same light emitting control line with described the second pixel-driving circuit;
    Described the first pixel-driving circuit comprises the first driving transistors, the first memory capacitance, the first replacement mouldPiece, the first charge control module and the first light emitting control module;
    Described the second pixel-driving circuit comprises the second driving transistors, the second memory capacitance, the second replacement mouldPiece, the second charge control module and the second light emitting control module;
    The grid of described the first driving transistors is connected with described the first replacement module; Described first drives crystalFirst utmost point of pipe is connected with the first level line by described the first light emitting control module, and described first drives crystalFirst utmost point of pipe is also connected with the grid of described the first driving transistors by described the first charge control module;Second utmost point of described the first driving transistors is by described the first light emitting control module and the first organic light emission twoThe anodic bonding of utmost point pipe, second utmost point of described the first driving transistors is also by described the first charge control moduleBe connected with described n data wire;
    The first end of described the first memory capacitance is connected with the grid of described the first driving transistors, described storageThe second end of electric capacity is connected with the first level line;
    The grid of described the second driving transistors is connected with described the second replacement module; Described second drives crystalFirst utmost point of pipe is connected with the first level line by described the second light emitting control module, and described second drives crystalFirst utmost point of pipe is also connected with the grid of described the second driving transistors by described the second charge control module;Second utmost point of described the second driving transistors is by described the second light emitting control module and the second organic light emission twoThe anodic bonding of utmost point pipe, second utmost point of described the second driving transistors is also by described the second charge control moduleBe connected with described n data wire;
    The first end of described the second memory capacitance is connected with the grid of described the second driving transistors, and described secondThe second end of memory capacitance is connected with the first level line.
  9. 9. touch-control as claimed in claim 8 shows module, it is characterized in that, and described the first replacement module,Be connected with replacement scan line and reset signal line respectively, for the reset phase in each displaying time section,Under the control of the first sweep signal on described replacement scan line, by the grid electricity of described the first driving transistorsPosition resets to the reset voltage on described reset signal line, disconnects to control described the first driving transistors;
    Described the second replacement module, is connected with replacement scan line and reset signal line respectively, for aobvious at eachShow the reset phase of time period, under the control of the first sweep signal on described replacement scan line, described in inciting somebody to actionThe grid potential of the second driving transistors resets to the reset voltage on described reset signal line, described in controllingThe second driving transistors disconnects;
    Described the first charge control module, is connected with the first grid line and n data wire respectively, at eachThe first charging stage of displaying time section, under the control of the second sweep signal on the first grid line, control instituteFirst utmost point of stating the first driving transistors is connected with the grid of described the first driving transistors, controls described firstSecond utmost point of driving transistors accesses the first data voltage Vdata1 on described n data wire, to controlDescribed the first driving transistors conducting, drives by described first thereby control the first data voltage Vdata1Transistor is to described the first memory capacitance charging, until the grid potential of described the first driving transistors isVdata1-Vth1, Vth1 is the threshold voltage of described the first driving transistors;
    Described the second charge control module, is connected with the second grid line and n data wire respectively, at eachThe second charging stage of displaying time section, under the control of the 3rd sweep signal on the second grid line, control instituteFirst utmost point of stating the second driving transistors is connected with the grid of described the second driving transistors, controls described secondSecond utmost point of driving transistors accesses the second data voltage Vdata2 on described n data wire, to controlDescribed the second driving transistors conducting, drives by described second thereby control the second data voltage Vdata2Transistor is to described the second memory capacitance charging, until the grid potential of described the second driving transistors isVdata2-Vth2, Vth2 is the threshold voltage of described the second driving transistors;
    Described the first light emitting control module, is connected with described light emitting control line and the first level line respectively, forIn the glow phase of each displaying time section, under the control of described light emitting control line, control described first and driveMoving transistorized first utmost point is connected with the first level line, controls second utmost point and the institute of described the first driving transistorsState the anodic bonding of the first Organic Light Emitting Diode, drive described thereby control described the first driving transistorsOne Organic Light Emitting Diode is luminous;
    Described the second light emitting control module, is connected with described light emitting control line and the first level line respectively, forIn the glow phase of each displaying time section, under the control of described light emitting control line, control described second and driveMoving transistorized first utmost point is connected with described the first level line, controls second utmost point of described the second driving transistorsWith the anodic bonding of described the second Organic Light Emitting Diode, drive institute thereby control described the second driving transistorsState the second Organic Light Emitting Diode luminous.
  10. 10. touch-control as claimed in claim 9 shows module, it is characterized in that described touch-control driver elementSpecifically for exporting luminous closing control signal in the touch-control time period to described light emitting control line, described in makingThe anode of first pixel-driving circuit control the first Organic Light Emitting Diode is in floating dummy status, thus control instituteState the first Organic Light Emitting Diode not luminous, and make organic of described the second pixel-driving circuit control secondThe anode of optical diode is in floating dummy status, thereby it is not luminous to control described the second Organic Light Emitting Diode.
  11. 11. touch-controls as claimed in claim 10 show module, it is characterized in that, described touch-control drives singleUnit in the touch-control time period to described touch-control electrode, described data wire, described replacement scan line, described theOne grid line and described the second grid line are exported described touch scanning signals simultaneously, synchronously to drive described touch-control electricityThe utmost point, described data wire, described replacement scan line, described the first grid line and described the second grid line.
  12. 12. 1 kinds of touch-controls show the driving method of module, are applied to as arbitrary power in claim 1 to 10Profit requires described touch-control to show module, it is characterized in that, described driving method comprises:
    In displaying time section, the two row pixel cells that are electrically connected with same data wire share a data wire withTimesharing accesses the data-signal on this data wire;
    In the touch-control time period, defeated to touch-control electrode by being arranged at touch-control scan line between two adjacent data linesGo out touch scanning signals.
  13. 13. touch-controls as claimed in claim 12 show the driving method of module, it is characterized in that, described inTouch-control shows that module also comprises touch-control driver element;
    Describedly sweep to touch-control electrode output touch-control by being arranged at touch-control scan line between two adjacent data linesRetouching signals step specifically comprises: described touch-control driver element passes through described touch-control scan line to described touch-control electrodeOutput touch scanning signals.
  14. 14. touch-controls as claimed in claim 13 show the driving method of module, it is characterized in that, described inTouch-control shows that module also comprises multiple cathode electrodes;
    Described driving method also comprises: control described touch-control is shown to module comprises that multiple cathode electrodes are multiplexed withTouch-control electrode;
    Described touch-control driver element is believed to the scanning of described touch-control electrode output touch-control by described touch-control scan lineNumber step specifically comprises: touch-control driver element by described touch-control scan line to described cathode electrode output touch-controlSweep signal.
  15. 15. touch-controls as claimed in claim 13 show the driving method of module, it is characterized in that, eachRow pixel cell comprises multiple sub-pixel unit, and described sub-pixel unit includes OLED OLEDAnd pixel-driving circuit;
    Described driving method also comprises: in the touch-control time period, described pixel-driving circuit control is correspondingThe anode of OLED is in floating dummy status, thereby it is not luminous to control OLED.
  16. 16. touch-controls as claimed in claim 15 show the driving method of module, it is characterized in that, described inThe anode of the corresponding OLED of pixel-driving circuit control comprises in floating dummy status step:
    Described touch-control driver element is exported luminous closing control signal to described light emitting control line, described in makingThe anode of the corresponding OLED of pixel-driving circuit control is in floating dummy status.
  17. 17. touch-controls as claimed in claim 16 show the driving method of module, and described touch-control shows moduleComprise multiple the first pixel cells, multiple the second pixel cell, many first grid lines and many second grid lines;Described the first pixel cell comprises the first Organic Light Emitting Diode and the first pixel-driving circuit, described the second pictureElement unit comprises the second Organic Light Emitting Diode and the second pixel-driving circuit; Described the first pixel cell and instituteState the second pixel cell and be positioned at same a line, described the first pixel cell and described the second pixel cell are positioned at adjacentRow; Between this first pixel cell and this two pixel cell, be provided with n data wire; N is positive integer; InstituteState the first pixel-driving circuit and be connected with the first grid line described in, described in described the second pixel-driving circuit andThe second grid line connects; Described the first pixel-driving circuit and described the second pixel-driving circuit all with described nData wire connects;
    Described in displaying time section, the two row pixel cells that are electrically connected with same data wire share dataThe data-signal step that line accesses on this data wire with timesharing comprises: described the first pixel-driving circuit and described inThe second pixel-driving circuit accesses the data-signal on described n data wire in the timesharing of displaying time section.
  18. 18. touch-controls as claimed in claim 17 show the driving method of module, it is characterized in that, described inThe first pixel-driving circuit is connected with same light emitting control line with described the second pixel-driving circuit; Described firstPixel-driving circuit comprises the first driving transistors, the first memory capacitance, the first replacement module, the first chargingControl module and the first light emitting control module; Described the second pixel-driving circuit comprise the second driving transistors,The second memory capacitance, the second replacement module, the second charge control module and the second light emitting control module;
    Described displaying time section comprises reset phase, the first charging stage, the second charging stage and glow phase;
    Described the first pixel-driving circuit and described the second pixel-driving circuit access in the timesharing of displaying time sectionData-signal step on described n data wire comprises:
    At the reset phase of each displaying time section, described the first replacement module is on described replacement scan lineUnder the control of the first sweep signal, the grid potential of described the first driving transistors is reset to described replacement letterReset voltage on number line, disconnects to control described the first driving transistors, and described the second replacement module is in instituteState under the control of the first sweep signal on replacement scan line, by the grid potential of described the second driving transistorsReset to the reset voltage on described reset signal line, disconnect to control described the second driving transistors;
    In the first charging stage of each displaying time section, described the first charge control module is on the first grid lineThe control of the second sweep signal under, first utmost point and described first of controlling described the first driving transistors drivesTransistorized grid connects, and second utmost point of controlling described the first driving transistors accesses on described n data wireThe first data voltage Vdata1, to control described the first driving transistors conducting, thus control first numberDescribed the first memory capacitance is charged by described the first driving transistors according to voltage Vdata1, until described inThe grid potential of the first driving transistors is Vdata1-Vth1, and Vth1 is the threshold of described the first driving transistorsThreshold voltage;
    In the second charging stage of each displaying time section, described the second charge control module is on the second grid lineThe control of the 3rd sweep signal under, first utmost point and described second of controlling described the second driving transistors drivesTransistorized grid connects, and second utmost point of controlling described the second driving transistors accesses on described n data wireThe second data voltage Vdata2, to control described the second driving transistors conducting, thus control second numberDescribed the second memory capacitance is charged by described the second driving transistors according to voltage Vdata2, until described inThe grid potential of the second driving transistors is Vdata2-Vth2, and Vth2 is the threshold of described the second driving transistorsThreshold voltage;
    In the glow phase of each displaying time section, described the first light emitting control module is at described light emitting control lineControl under, first utmost point of controlling described the first driving transistors is connected with the first level line, controls describedSecond utmost point of one driving transistors and the anodic bonding of described the first Organic Light Emitting Diode, thereby described in controllingThe first driving transistors drives described the first Organic Light Emitting Diode luminous; Described the second light emitting control module existsUnder the control of described light emitting control line, control first utmost point and described first level of described the second driving transistorsLine connects, and controls second utmost point of described the second driving transistors and the anode of described the second Organic Light Emitting DiodeConnect, drive described the second Organic Light Emitting Diode luminous thereby control described the second driving transistors.
  19. 19. touch-controls as claimed in claim 18 show the driving method of module, it is characterized in that, also bagDraw together: in the touch-control time period, touch-control driver element is swept to described touch-control electrode, described data wire, described replacementRetouch line, described the first grid line and described the second grid line, with synchronously drive described touch-control electrode, described data wire,Described replacement scan line, described the first grid line and described the second grid line.
  20. 20. 1 kinds of touch-control display panels, is characterized in that, comprise as arbitrary power in claim 1 to 11Profit requires described touch-control to show module.
  21. 21. 1 kinds of touch control display apparatus, is characterized in that, comprise that touch-control as claimed in claim 20 is aobviousShow panel.
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EP17754057.2A EP3444800A4 (en) 2016-04-11 2017-01-05 Touch control display module, driving method therefor, touch control display panel, and device
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